Air Quality in Commerce City, United States

Clear
35.6°C · 13.3% humidity
35.6°
Feels 35.6°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
42 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 11am
14
14
66 2pm
51
41
33 5pm
28
24
21 8pm
19
20
26 11pm
25
24
24 2am
24
16
16 5am
16
43
43 8am
23
23
Station readings
14
20
6
CAMS model adj -11
25
25
25
25
25
25
25
25
25
25
25
27
34
34
34
34
34
27
27
27
54
54
34
34
AD 728×90

Air Quality Index Trend

15h · 1 stn

Commerce City's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Commerce City is 1.3× the WHO 24-hour guideline of 15 µg/m³.

13.3%
Humidity
13.4 km/h
Wind S
1008.8 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
66
19.36 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

15h · 1 station
PM2.519.36 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX29.9
Extreme
AD 300×250
19.36
Median
16.71
Average
3.22
Low
21.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -13.1
07-21
35.6° 19.7°
0.19 mm
07-22
37.2° 19.8°
07-23
27.4° 19.6°
0.19 mm
07-24
35.7° 19.3°
0.25 mm
07-25
36.4° 18.4°
2.38 mm
07-26
32.3° 20.4°
2.19 mm
07-27
37.4° 18.0°
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:02 UTC.